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UC2845A Datasheet

Manufacturer: Unitrode

This datasheet includes multiple variants, all published together in a single manufacturer document.

UC2845A datasheet preview

Datasheet Details

Part number UC2845A
Datasheet UC2845A UC2842A Datasheet (PDF)
File Size 972.93 KB
Manufacturer Unitrode
Description Current Mode PWM Controller
UC2845A page 2 UC2845A page 3

UC2845A Overview

The UC1842A/3A/4A/5A family of control ICs is a pin for pin patible improved version of the UC3842/3/4/5 family.

UC2845A Key Features

  • Optimized for Off-line and DC to DC
  • Low Start Up Current (<0.5mA)
  • Trimmed Oscillator Discharge Current
  • Automatic Feed Forward pensation
  • Pulse-by-Pulse Current Limiting
  • Enhanced Load Response Characteristics
  • Under-Voltage Lockout With Hysteresis
  • Double Pulse Suppression
  • High Current Totem Pole Output
  • Internally Trimmed Bandgap Reference

UC2845A from other manufacturers

See all manufacturers

Brand Logo Part Number Description Other Manufacturers
ST Microelectronics Logo UC2845A HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER ST Microelectronics
LINFINITY Logo UC2845A CURRENT MODE PWM CONTROLLER LINFINITY
Texas Instruments Logo UC2845A Current-Mode PWM Controllers Texas Instruments
Texas Instruments Logo UC2845AQ CURRENT-MODE PWM CONTROLLER Texas Instruments
STMicroelectronics Logo UC2845 CURRENTMODE PWM CONTROLLER STMicroelectronics
Unitrode logo - Manufacturer

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UC2844 Current Mode PWM Controller
UC2844A Current Mode PWM Controller
UC2823 High Speed PWM Controller
UC2823A High Speed PWM Controller
UC2823B High Speed PWM Controller
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UC2845A Distributor

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